Physics Which of the following is used for regulated electric supply ? Zener diode Junction diode Tunnel diode Gun diode Zener diode Junction diode Tunnel diode Gun diode ANSWER DOWNLOAD EXAMIANS APP
Physics Super conductors are substances that Conduct electricity at high temperature Offer minimum resistance to flow of electric current Conduct electricity at low temperature Offer high resistance to the flow of electric current Conduct electricity at high temperature Offer minimum resistance to flow of electric current Conduct electricity at low temperature Offer high resistance to the flow of electric current ANSWER DOWNLOAD EXAMIANS APP
Physics In case of uniform circular motion, the acceleration is Constant in magnitude and directed radially inwards Zero Variable in magnitude but tangential to the circle Variable in magnitude but constant in direction Constant in magnitude and directed radially inwards Zero Variable in magnitude but tangential to the circle Variable in magnitude but constant in direction ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has Low refraction in the medium High frequency High intensity Long wavelength Low refraction in the medium High frequency High intensity Long wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Consider the following statements :1. There is no net moment on a body which is in equilibrium.2. The momentum of a body is always conserved.3. The kinetic energy of an object is always conserved.Which of the statements given above is/are correct? 1, 2 and 3 1 only 1 and 2 only 2 and 3 only 1, 2 and 3 1 only 1 and 2 only 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Celsius Fahrenheit Kelvin Galileo Celsius Fahrenheit Kelvin Galileo ANSWER DOWNLOAD EXAMIANS APP
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